About Us

Quality Windows & Doors for Your Home

Muis Windows & Doors Inc.

A family owned business located in Dunnville, Ontario that offers quality Northstar product and quality installs for all your window and door needs.

We are committed to providing top-notch customer service and expert craftsmanship in every project we undertake.

With years of experience in the industry, we bring unparalleled expertise to every window and door installation.

Customer satisfaction is our top priority, and we strive to exceed expectations with our dedicated service.

To provide quality products and exceptional installations

Our mission is to enhance the beauty, comfort, and value of your home by providing exceptional windows and doors that stand the test of time.